Description

1,2-Benzenediol, 4-(2-Nitroethenyl)- is a specialized nitrovinyl derivative of catechol, offering a unique reactive scaffold for advanced chemical synthesis. This compound matters as a versatile intermediate, enabling the construction of complex molecules through its reactive nitroethenyl and phenolic functional groups. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications in heterocyclic chemistry and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a precursor for dyes, pigments, and other performance chemicals.
• Heterocyclic Chemistry: Valuable substrate for constructing complex nitrogen- and oxygen-containing ring systems.
• Polymer Science: Potential monomer or cross-linking agent for specialty polymers.
• Material Science Research: Investigated for use in advanced organic electronic materials.

Basic Information

Product Name	1,2-Benzenediol, 4-(2-Nitroethenyl)-
CAS No.	89942-72-3
Molecular Formula	C8H7NO4
Molecular Weight	181.15 g/mol
Synonyms	4-(2-Nitrovinyl)catechol; 4-(2-Nitroethenyl)-1,2-benzenediol; 3,4-Dihydroxy-β-nitrostyrene; 2-Nitrovinylcatechol; 1,2-Dihydroxy-4-(2-nitrovinyl)benzene; Catechol, 4-(2-nitrovinyl)-; 4-(2-Nitroethenyl)benzene-1,2-diol
EINECS	Contact for details

Quality Control

Our 1,2-Benzenediol, 4-(2-Nitroethenyl)- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), identity (IR, NMR), and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to light, air, or elevated temperatures should be avoided to maintain stability. For long-term storage, consider an inert atmosphere.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.